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Calculating Distance between two Latitude and Longitude GeoCoordinates
...
You can use this function :
Source : https://www.geodatasource.com/developers/c-sharp
private double distance(double lat1, double lon1, double lat2, double lon2, char unit) {
if ((lat1 == lat2) && (lon1 == lon2)) {
return 0;
}
else {
doubl...
What is the difference between log4net and ELMAH?
Some people are using ELMAH instead of log4net. What makes it better?
7 Answers
7
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What is the maximum possible length of a query string?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to take all but the last element in a sequence using LINQ?
...ceFromExpensiveSource();
var allExceptLast = sequence.SkipLast(1);
From https://docs.microsoft.com/en-us/dotnet/api/system.linq.enumerable.skiplast
Returns a new enumerable collection that contains the elements from source with the last count elements of the source collection omitted.
...
Padding is invalid and cannot be removed?
...lock method says:
"Calling the Close method will call FlushFinalBlock ..."
https://msdn.microsoft.com/en-US/library/system.security.cryptography.cryptostream.flushfinalblock(v=vs.110).aspx
This is wrong. Calling Close method just closes the CryptoStream and the output Stream.
If you do not call Flus...
PHP mail function doesn't complete sending of e-mail
...your email, try using PHPMailer instead. You can download the library from https://github.com/PHPMailer/PHPMailer.
I created my email sending this way:
function send_mail($email, $recipient_name, $message='')
{
require("phpmailer/class.phpmailer.php");
$mail = new PHPMailer();
$mail-...
How to 'minify' Javascript code
...og([1,3,5,8,9].indexOf(a)!=-1?'yes':'no');
but indexOf is slow read this https://stackoverflow.com/a/30335438/2450730
numbers
1000000000000
//same as
1e12
var oneDayInMS=1000*60*60*24;
//same as
var oneDayInMS=864e5;
var a=10;
a=1+a;
a=a*2;
//same as
a=++a*2;
Some nice articles/sites i foun...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
...ody>
</table>
</div>
</div>
Bootply code: https://www.bootply.com/g8pfBXOcY9
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The located assembly's manifest definition does not match the assembly reference
...ght assembly by putting it in the GAC or in the application path. Also see https://docs.microsoft.com/archive/blogs/junfeng/the-located-assemblys-manifest-definition-with-name-xxx-dll-does-not-match-the-assembly-reference.
s...
PHP shell_exec() vs exec()
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...